994 Perc 2019 City of Northampton Board of Health 2019
` 212.Main Street
Northampton, MA 01060
P
413-587-1214
Fee Collected':
Perc Test Date:
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APPLICATION MUST BE SUBMITTED 10 BUSINESS DAYS PRIOR TO THE SCHEDULING OF A PER S�`�
Application for Percolation ("Pere") Test Ivy
Date of Application: 'L �
Home Owner Name:
Address: '4l
City/Town/State/Zip Code: I inn
SOIL EVALUATOR, LICENSE NUMBER:
R.S.)(, Engineer❑ wi
ADDRESS
PHONE io g
E-MAIL p
EXCAVATOR
(back-hoe opemtor)
ADDRESS
PHONE
PLEASE MAKE ALL CHECKS PAYABLE TO THE CITY OF'NORTHAMYTON
CHECK LIST
C54-4ew Construction
❑ Repair/Upgrade
***Number of Lo s to be Perc Tested New Construction only- Give Lot Numbers***
❑ Dig Safe Sign-Off: Gas/Electrical
❑ 'french Permit/Info Sign Off from DPW 587-
For Board of Health Use Only
CITY of NORTHAMPTON
PUBLIC HEALTH DEPARTMENT
Public Health Director—Merridith O'Leary
P Municipal Building—212 Main Street—Northampton, MA 01060
Phone (413)587-1215—Fax(413)587-1221
http://www.northamptonma.gov/245/Health
Perc Test/Soil Evaluation Form
Property Address:oa4 FID 6(4tc ::� _ ...
Owner's Name:
Date:
Performed by: �bl'l1, ' L�.W L- W OOa�
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Witnessed by: C ► l�`Y,SIfGi
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No. of Bedrooms: I �
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Garbage Grinder? �Yes E/ `No,.
Fee Paid? Yes' - To Sketch of property,and(location of deep holes/perc(s)
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Percolation T}}est
Pere Hole# 1 2 3 4
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Ele� : 3� `�Elev: Elev: Elev:
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Start pre-soak :z®
End pre-soak , 3
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Time @ 12" i
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Time @1c�
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Time @ 6" Q I �
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Elapsed�.time .( l _ I _ :R - s .L A "�
9"-6"
Rate (min/in)
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DESIGN CALCULATIONS
Lift Pump Station 108B Florence Road Florence MA 01062
Bedroom Count: 3
Daily Flow: 330 gallons per day
I
Pump Chamber: 1,000 gallon concrete tank
Dimensions 7.30 feet length
4.30 feet width
4.65 feet depth to inlet invert
Invert Elevation: 99.5 feet
Alarm level: 97.8 feet
Pump On Level: 97.4 feet
Pump Off Level: 96.1 feet
Reserve Capacity: 1.2 days
Head Calculations: 90°bends: 0 ea.= 0 feet
45°bends: 2 ea.= 8 feet
tees: 0 ea.= 0 feet
unions: 1 ea.= 2 feet
check valves: 1 ea.= 15 feet
pipe length: 10 ft.= 10 feet
total length: 35 feet
Force Main Dia: 2 inch dia.
Pipe volume: 2 gallons per cycle
Friction Head: head/100": 3.1 ft.= 1 feet
Static Head: rise: 5 feet
Total Head: 40 feet
Dosings 2 cycle(s)per day,
from pump curve-, Liberty Pump FL-32M 1/2 hp,208 V.
Note: Utilize above pump,as available from Underground Supply Co.,or approved equa
y=mx+b intercept: 42
slope: -0.32
Flow Rate-, 29 gallons per minute
Run Tim ei 5.7 minutes
Total Pumped Volume, 165 gallons per cycle
Florence Rd.-lot, Northampton
Pump Chamber Bouyancy Calculations:
Pump Tank Weight: 18,765 pounds
Surface Area of Tank: 40 square feet
Soil Bury Depth: 13 inches
Depth of Tank in Groundwater: 41 inches
Volume Displaced: 1,027 gallons
Weight Displaced: 8,423 pounds
I
Net Bouncy Calculation: -342 pounds lift
Weight.of Concrete: 150 :pound per cubic foot
Volume of Counterweight: 0.0 cubic feet concrete = 0 bags redi-mix stacked no more
Thickness of Counterweight: 0.0 inches average than 1 bag high
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Homestead Inc. «Updated» 4/16/19
Florence MAW, Northampton
Volume and Flotation Calculations
Septic Tank .Calculations Nominal Volume: 1,500 gallons
Underground Supply Inc. Stock Number ST-1500
Septic Tank Dimensions: Mi imum Requirements
Width: 68 inches outside measurements
Height: 68 inches outside measurements
Length: 126 inches outside measurements
Height of Outlet Invert: 51 inches inside measurements
Wall thickness: 0.33 inches
Wall Taper: 4 inches
Net Working Volume: 201 cubic feet
Surface Area of Tank: 60 square feet
Gross Displacement Volume: 320 cubic feet
Gross Displacement Volume: 2627 gallons
Tank Bouyancy Calculationi: Elevations
GroundSurface: 101 .8
Tank Surface: 100.6
Septic Tank Outlet Invert: 99.8
Seasonal High Groundwater: 28 inches below grade 99.5
Septic Tank Weight: 11,670 pounds
Top of Tank: 14 inches below grade
Soil Bulk Density: 85 pounds per cubic foot
Weight of Overburden: 6,069 pounds
Total System Weight: 17,739 pounds
Tank in Groundwater: 54 inches
Volume Displaced: 0 gallons
Weight Displaced: 17,230 pounds
Net;Bouncy Calculation: -509 pounds lift
Weight of Concrete: 150 pound per cubic foot
Volume of Counterweight: -3.4 cubic feet concrete = c-
Thickness of Counterweight: 0.0 inches averageOF�ISs�c
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Homestead Inc. 4116119
DESIGN CALCULATIONS
I
Lift Pump Station 1081 Florence Road Florence MA 01062
Bedroom Count: 3
Daily Flow: 330 gallons per day
Pump Chamber: 1,000 gallon concrete tank
Dimensions 7.30 feet length
4.30 feet width
4.65 feet depth to inlet invert
Invert Elevation: 99.5 feet
Alarm level: 97.8 feet
Pump On Level: 97.4 feet
Pump Off Level: 96.1 feet
Reserve Capacity: 1.2 days
Head Calculations: 90°bends: 0 ea.= 0 feet
45°bends: 2 ea.= 8 feet
tees: 0 ea.= 0 feet
unions: 1 ea.= 2 feet
check valves: 1 ea.= 15 feet
pipe length: loft.= 10 feet
totaI length: 35 feet
Force Main Dia: 2 inch dia.
Pipe volume: 2 gallons per cycle
Friction Head: head/100": 3.1 ft.= 1 feet
Static Head: rise: 5 feet
Total Head: 40 feet
Dosing: 2 cycles)per day
from pump curve: Liberty Pump FL-32M 1/2 hp,208 V.
Note: Utilize above pump,as available from Underground Supply Co.,or approved equal.
y=mx+b intercept: 42
slope: -0.32
Flow Rate: 29 gallons per minute
Run Time: 5.7 minutes
Total Pumped Volume: 165 gallons per cycle
I